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/*
Unit test for domutils
*/
assert = chai.assert;
// Tests the private Modules.domUtils object
// Modules.domUtils is unit tested as it has an interface access by other modules
describe('Modules.domutils', function() {
it('ownerDocument', function(){
var node = document.createElement('div');
assert.equal( Modules.domUtils.ownerDocument( node ).nodeType, 9);
});
it('innerHTML', function(){
var html = '<a href="http://glennjones.net">Glenn Jones</a>',
node = document.createElement('div');
node.innerHTML = html;
assert.equal( Modules.domUtils.innerHTML( node ), html );
});
it('hasAttribute', function(){
var node = document.createElement('a');
node.href = 'http://glennjones.net';
assert.isTrue( Modules.domUtils.hasAttribute( node, 'href' ) );
assert.isFalse( Modules.domUtils.hasAttribute( node, 'class' ) );
});
it('hasAttributeValue', function(){
var node = document.createElement('a');
node.href = 'http://glennjones.net';
assert.isTrue( Modules.domUtils.hasAttributeValue( node, 'href', 'http://glennjones.net' ) );
assert.isFalse( Modules.domUtils.hasAttributeValue( node, 'href', 'http://example.net' ) );
assert.isFalse( Modules.domUtils.hasAttributeValue( node, 'class', 'test' ) );
});
it('getAttribute', function(){
var node = document.createElement('a');
node.href = 'http://glennjones.net';
assert.equal( Modules.domUtils.getAttribute( node, 'href' ), 'http://glennjones.net' );
});
it('setAttribute', function(){
var node = document.createElement('a');
Modules.domUtils.setAttribute(node, 'href', 'http://glennjones.net')
assert.equal( Modules.domUtils.getAttribute( node, 'href' ), 'http://glennjones.net' );
});
it('removeAttribute', function(){
var node = document.createElement('a');
node.href = 'http://glennjones.net';
Modules.domUtils.removeAttribute(node, 'href')
assert.isFalse( Modules.domUtils.hasAttribute( node, 'href' ) );
});
it('getAttributeList', function(){
var node = document.createElement('a');
node.rel = 'next';
assert.deepEqual( Modules.domUtils.getAttributeList( node, 'rel'), ['next'] );
node.rel = 'next bookmark';
assert.deepEqual( Modules.domUtils.getAttributeList( node, 'rel'), ['next','bookmark'] );
});
it('hasAttributeValue', function(){
var node = document.createElement('a');
node.href = 'http://glennjones.net';
node.rel = 'next bookmark';
assert.isTrue( Modules.domUtils.hasAttributeValue( node, 'href', 'http://glennjones.net' ) );
assert.isFalse( Modules.domUtils.hasAttributeValue( node, 'href', 'http://codebits.glennjones.net' ) );
assert.isFalse( Modules.domUtils.hasAttributeValue( node, 'class', 'p-name' ) );
assert.isTrue( Modules.domUtils.hasAttributeValue( node, 'rel', 'bookmark' ) );
assert.isFalse( Modules.domUtils.hasAttributeValue( node, 'rel', 'previous' ) );
});
it('getNodesByAttribute', function(){
var node = document.createElement('ul');
node.innerHTML = '<li class="h-card">one</li><li>two</li><li class="h-card">three</li>';
assert.equal( Modules.domUtils.getNodesByAttribute( node, 'class' ).length, 2 );
assert.equal( Modules.domUtils.getNodesByAttribute( node, 'href' ).length, 0 );
});
it('getNodesByAttributeValue', function(){
var node = document.createElement('ul');
node.innerHTML = '<li class="h-card">one</li><li>two</li><li class="h-card">three</li><li class="p-name">four</li>';
assert.equal( Modules.domUtils.getNodesByAttributeValue( node, 'class', 'h-card' ).length, 2 );
assert.equal( Modules.domUtils.getNodesByAttributeValue( node, 'class', 'p-name' ).length, 1 );
assert.equal( Modules.domUtils.getNodesByAttributeValue( node, 'class', 'u-url' ).length, 0 );
});
it('getAttrValFromTagList', function(){
var node = document.createElement('a');
node.href = 'http://glennjones.net';
assert.equal( Modules.domUtils.getAttrValFromTagList( node, ['a','area'], 'href' ), 'http://glennjones.net' );
assert.equal( Modules.domUtils.getAttrValFromTagList( node, ['a','area'], 'class' ), null );
assert.equal( Modules.domUtils.getAttrValFromTagList( node, ['p'], 'href' ), null );
});
it('getSingleDescendant', function(){
var html = '<a class="u-url" href="http://glennjones.net">Glenn Jones</a>',
node = document.createElement('div');
node.innerHTML = html,
// one instance of a element
assert.equal( Modules.domUtils.getSingleDescendant( node ).outerHTML, html );
// two instances of a element
node.appendChild(document.createElement('a'));
assert.equal( Modules.domUtils.getSingleDescendant( node ), null );
});
it('getSingleDescendantOfType', function(){
var html = '<a class="u-url" href="http://glennjones.net">Glenn Jones</a>',
node = document.createElement('div');
node.innerHTML = html,
// one instance of a element
assert.equal( Modules.domUtils.getSingleDescendantOfType( node, ['a', 'link']).outerHTML, html );
assert.equal( Modules.domUtils.getSingleDescendantOfType( node, ['img','area']), null );
node.appendChild(document.createElement('p'));
assert.equal( Modules.domUtils.getSingleDescendantOfType( node, ['a', 'link']).outerHTML, html );
// two instances of a element
node.appendChild(document.createElement('a'));
assert.equal( Modules.domUtils.getSingleDescendantOfType( node, ['a', 'link']), null );
});
it('appendChild', function(){
var node = document.createElement('div'),
child = document.createElement('a');
Modules.domUtils.appendChild( node, child );
assert.equal( node.innerHTML, '<a></a>' );
});
it('removeChild', function(){
var node = document.createElement('div'),
child = document.createElement('a');
node.appendChild(child)
assert.equal( node.innerHTML, '<a></a>' );
Modules.domUtils.removeChild( child );
assert.equal( node.innerHTML, '' );
});
it('clone', function(){
var node = document.createElement('div');
node.innerHTML = 'text content';
assert.equal( Modules.domUtils.clone( node ).outerHTML, '<div>text content</div>' );
});
it('getElementText', function(){
assert.equal( Modules.domUtils.getElementText( {} ), '' );
});
it('getNodePath', function(){
var node = document.createElement('ul');
node.innerHTML = '<div><ul><li class="h-card">one</li><li>two</li><li class="h-card">three</li><li class="p-name">four</li></ul></div>';
var child = node.querySelector('.p-name');
assert.deepEqual( Modules.domUtils.getNodePath( child ), [0,0,3] );
});
});
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